General data, torque settings and capacitiesCylinder block
| Engine weight - nominal (fully dressed, wet) | 108 kg |
Engine dimensions:
| Length (nominal | 654 mm |
| Width (nominal) | 600 mm |
| Height (nominal) | 615 mm |
Cylinder block
| Material | Aluminium alloy |
| Cylinder liner type | Damp, bottom half stepped - sliding fit into lower part of cylinder block |
| Cylinder liner bore: |
| RED grade A | 80.000 - 80.015 mm |
| BLUE grade B | 80.016 - 80.030 mm |
Cylinder head
| Material | Aluminium alloy |
| Maximum warp | 0.05 mm |
| Cylinder head height (New) | 118.95 - 119.50 mm |
| Reface limit | 0.20 mm |
Crankshaft
| End-float | 0.10 - 0.25 mm |
| Service limit | 0.34 mm |
Main bearings
| Quantity | 5 |
| Type | Steel backed, aluminium / tin lined, oil grooves in upper halves, plain in bearing caps |
| Thrust washers | Halves at No.3 main bearing |
| Thrust washer halves thickness | 2.61 - 2.65 mm |
| Main journal tolerance: |
| Grade 1 | 48.000 - 48.007 mm |
| Grade 2 | 47.993 - 48.000 mm |
| Grade 3 | 47.986 - 47.993 mm |
| Clearance in bearings | 0.013 - 0.043 mm |
| Maximum out of round | 0.010 mm |
Big-end bearings
1.6:
| Big-end journal diameter | 47.986 - 48.007 mm |
| Big-end journal tolerances: |
| - Grade A | 43.000 - 43.007 mm |
| - Grade B | 42.993 - 43.000 mm |
| - Grade C | 42.986 - 42.993 mm |
| Clearance in bearings | 0.021 - 0.049 mm |
| Maximum out of round | 0.010 mm |
1.8:
| Big-end journal diameter | 47.986 - 48.007 |
| Big-end journal tolerances: |
| - Grade A | 48.000 - 48.007 mm |
| - Grade B | 47.993 - 48.000 mm |
| - Grade C | 47.986 - 47.993 mm |
| Clearance in bearings | 0.021 - 0.049 mm |
| Maximum out of round | 0.010 mm |
03 General
